Cool cap



FIG. 1 is a front elevational view of a cool cap showing our new design;

FIG. 2 shows a side view thereof;

FIG. 3 shows a back view thereof;

FIG. 4 is a second embodiment of a cool cap showing our new design;

FIG. 5 shows a side view of cap shown in FIG. 4; and,

FIG. 6 shows a back view of the cap shown in FIG. 4. 

The ornamental design for cool cap, as shown. 